Nintendo Reveals 'Fornite' for Switch and 'Smash Bros. Ultimate' at E3 The videogame giant closed out their 2018 E3 conference stream with some huge news for gamers. The incredibly popular battle royale game Fortnite is now available on Switch. Unfortunately, Sony is not allowing cross-play with PS4 gamers for the Switch version. Cross-play is allowed with Super Smash Bros. Ultimate, which will feature every fighter in the series' history. Super Mario Party, Fire Emblem: Three Houses and Hollow Knight were also announced for Switch.